bird populations

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See how bird populations are declining in the United States, city by city
Photo by David Thielen on Unsplash

See how bird populations are declining in the United States, city by city

North America has lost 3 billion birds in half a century. The world’s biggest bird database, eBird, shows how bird populations are doing in your town.
Newsletter
national wildlife refuge climate

New Audubon study: Climate change threatens bird populations in the National Wildlife Refuge system

Left unchecked, warming temperatures and increased climate threats could affect environmental conditions for half of the birds throughout all of the system’s refuges.
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